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• ' /0X50 ThIS SYSTEM IS DEsrGNEn <br /> ZZ V 4-/00o �0n .. ,.BEDROOMS, ANY INCRrflissErEs7G7.'Et; <br /> BEI�ROQA4S�NYAUDATES <br /> IS -‘eit4 <br /> /q.-1 -T,1 f./ Joseph Olson D.B.A. <br /> Rusty Olson's--Soil and Percolation Testing <br /> Joseph J. Olson--MPCA License#810 <br /> 11481 Riverview Rd. NE, Hanover,MN 55341 <br /> (763)498-8779 Fax (763)498-8290 <br /> August 1,2016 <br /> James Larson <br /> 2775 White Oak Circle <br /> Orono, Hennepin County <br /> This on-site Sewage Treatment System is designed for a Type I four-bedroom home in accordance with the <br /> Minnesota Pollution Control Agency Chapter 7080 and local ordinances. <br /> The periodically saturated soils were located at 16-20 inches(mottled soil).Due to the periodically saturated <br /> soils,a pressurized mound system with 6 inches of rock will need to be installed to treat the septic effluent. <br /> The bottom of the treatment area must be located at least 3'above the saturated soils.This system is <br /> designed with 6 inches of rock <br /> The existing septic system does not conform to the state code chapter 7080 <br /> All neighboring wells are greater than 100' from proposed treatment areas. <br /> The soils at a depth of 12"have a percolation rate averaging 5.4 MPI. <br /> The existing septic tanks must be abandoned and a 2250 gallon septic tank needs to be installed. <br /> All new tanks need to be insulated if there is less than two feet of cover over the top of the tanks.Clean outs <br /> must be installed on the end of the laterals for maintenance. <br /> A 1000 gallon pumping chamber will need to be installed to lift the effluent to the treatment area.The power <br /> supply and switches must be located outside the manhole and pumping chamber in a weatherproof enclosure. <br /> A warning device must be installed with light and sound devices;this is in case of a pump failure. A flow <br /> measurement device must be installed.Including but not limited to a water meter,event counter.running time <br /> clocks or electronically controlled dosing. <br /> Nothing other than gray water.(laundry.showers.etc.)Human water and toilet tissue should be <br /> disposed of into the septic tanks. Garbage disposals are not recommended.Additives must not be <br /> used:they may cause harmful damage to your septic system.It is recommended that you pump the <br /> tank every two years for two septic tanks. <br /> Sincere] , - <br /> S711N11.TIV 1.V I1.15 NO 1.35 NV'Td SIH1.411,1 <br /> hMatA u s!t 1 ul patou,Cllnol.Ii�adc ton cw.ti 5ulpnlaut stuawa,lnbaN <br /> ots <br /> CITY OF ORONO opm flutuor.pur.alldac plgr,o��ddr,lln ytint aiueilduto�]ptl uI <br /> SEPTIC PER.' T PLAN ! np�9 lP n>laom IIV 'uolu'uuo,Iut tnoC Jol aan sluaunuo�ic.n{y <br /> J ,IE@ .��R V E\V .LI!1iSla VA L):1NA03- HAmlddv 1O [� <br /> 4 ....it �d Q3.LON SV SNOI_L.YI?I)IOJ I1_LI:N1(1'1,\f)?iddV [� <br /> AT /4/17 I 1 T'\TIT o. a�.L1.n1EIas SV a7.vOa�Idv ri <br /> A Pizu F', .,c �. . ,� 'ON IIINIIAd 31VQ <br /> i )T0173dSN1 <br /> A19IA1)I NV1d I11 11311 DI.Ld3S <br /> ONO21O AO AID <br />